gcc-pr19664.patch

   1 From: "H dot  J dot  Lu" <hjl at lucon dot org>
   2 Subject: PATCH: PR 19664: Don't change visibility if set by user
   3
   4 This patch may fix visibility push(default)/pop. When visibility
   5 has been set by user, we shouldn't change it.
   6
   7
   8 2005-02-03  H.J. Lu  <hongjiu.lu@intel.com>
   9
  10         PR C++/19664
  11         * decl2.c (determine_visibility): Don't set visibility to
  12         hidden if it has been set explicitly by user.
  13
  14 --- gcc-4.0.0/gcc/cp/decl2.c.orig       2005-04-05 17:38:09.000000000 +0200
  15 +++ gcc-4.0.0/gcc/cp/decl2.c    2005-05-05 00:41:14.000000000 +0200
  16 @@ -1636,8 +1636,12 @@
  17                && DECL_DECLARED_INLINE_P (decl)
  18                && visibility_options.inlines_hidden)
  19         {
  20 -         DECL_VISIBILITY (decl) = VISIBILITY_HIDDEN;
  21 -         DECL_VISIBILITY_SPECIFIED (decl) = 1;
  22 +         /* Don't change it if it has been set explicitly by user.  */
  23 +         if (!DECL_VISIBILITY_SPECIFIED (decl))
  24 +           {
  25 +             DECL_VISIBILITY (decl) = VISIBILITY_HIDDEN;
  26 +             DECL_VISIBILITY_SPECIFIED (decl) = 1;
  27 +           }
  28         }
  29        else if (CLASSTYPE_VISIBILITY_SPECIFIED (class_type))
  30         {